c3f8c7d07d
Co-authored-by: Brandon Bayer <b@bayer.ws> Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
74 lines
2.5 KiB
TypeScript
74 lines
2.5 KiB
TypeScript
import {spawn} from "cross-spawn"
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import {existsSync} from "fs-extra"
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import {mocked} from "ts-jest/utils"
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import * as AddDependencyExecutor from "../../src/executors/add-dependency-executor"
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jest.mock("fs-extra")
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jest.mock("cross-spawn")
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describe("add dependency executor", () => {
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const testConfiguration = {
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stepId: "addDependencies",
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stepName: "Add dependencies",
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stepType: "add-dependency",
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explanation: "This step will add some dependencies for testing purposes",
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packages: [{name: "typescript", version: "4"}, {name: "ts-node"}],
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}
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it("should properly identify executor", () => {
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const wrongConfiguration = {
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stepId: "wrongStep",
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stepName: "Wrong Step",
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stepType: "wrong-type",
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explanation: "This step is wrong",
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}
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expect(AddDependencyExecutor.isAddDependencyExecutor(wrongConfiguration)).toBeFalsy()
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expect(AddDependencyExecutor.isAddDependencyExecutor(testConfiguration)).toBeTruthy()
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})
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it("should choose proper package manager according to lock file", () => {
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mocked(existsSync).mockReturnValueOnce(true)
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expect(AddDependencyExecutor.getPackageManager()).toEqual("yarn")
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expect(AddDependencyExecutor.getPackageManager()).toEqual("npm")
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})
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it("should issue proper commands according to the specified packages", async () => {
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const mockedSpawn = mockSpawn()
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mocked(spawn).mockImplementation(mockedSpawn.spawn as any)
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// NPM
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mocked(existsSync).mockReturnValue(false)
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await AddDependencyExecutor.installPackages(testConfiguration.packages, true)
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await AddDependencyExecutor.installPackages(testConfiguration.packages, false)
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// Yarn
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mocked(existsSync).mockReturnValue(true)
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await AddDependencyExecutor.installPackages(testConfiguration.packages, true)
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await AddDependencyExecutor.installPackages(testConfiguration.packages, false)
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expect(mockedSpawn.calls.length).toEqual(4)
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expect(mockedSpawn.calls[0]).toEqual("npm install --save-dev typescript@4 ts-node")
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expect(mockedSpawn.calls[1]).toEqual("npm install typescript@4 ts-node")
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expect(mockedSpawn.calls[2]).toEqual("yarn add -D typescript@4 ts-node")
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expect(mockedSpawn.calls[3]).toEqual("yarn add typescript@4 ts-node")
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})
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})
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/**
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* Primitive mock of spawn function
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*/
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const mockSpawn = () => {
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let calls: string[] = []
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return {
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spawn: (command: string, args: string[], _: unknown = {}) => {
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calls.push(`${command} ${args.join(" ")}`)
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return {
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on: (_: string, resolve: () => void) => resolve(),
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}
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},
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calls,
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}
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}
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